add test files

js/js.translator/testFiles/patternMatching/cases/matchNullableType.kt

@@ -0,0 +1,13 @@
+package foo
+
+class A() {
+
+}
+
+fun box() : Boolean {
+  var a = null : A?
+  when(a) {
+    is A? -> return true
+    else ->  return false
+  }
+}

js/js.translator/testFiles/patternMatching/cases/multipleCases.kt

@@ -0,0 +1,17 @@
+package foo
+
+fun box() : Int {
+  val c = 3
+  val d = 5
+  var z = 0
+  when(c) {
+    is 5, is 3 -> z++;
+    else -> {z = -1000;}
+  }
+
+  when(d) {
+    is 5, is 3 -> z++;
+    else -> {z = -1000;}
+  }
+  return z
+}

js/js.translator/testFiles/patternMatching/cases/whenAsExpression.kt

@@ -0,0 +1,12 @@
+package foo
+
+
+fun box() : Boolean {
+
+    return (when(1) {
+        is 2 -> 3
+        is 1 -> 1
+        else -> 5
+    } == 1)
+
+}

js/js.translator/testFiles/patternMatching/cases/whenAsExpressionWithThrow.kt

@@ -0,0 +1,19 @@
+package foo
+
+fun box() : Boolean {
+
+
+    (when (1) {
+        3 -> {
+            3
+        }
+        1 -> {
+            throw Exception();
+        }
+        else -> {
+            return false
+        }
+    })
+
+    return false
+}

js/js.translator/testFiles/patternMatching/cases/whenExecutesOnlyOnce.kt

@@ -0,0 +1,15 @@
+package foo
+
+class A() {
+
+}
+
+fun box() : Boolean {
+  var a = 0
+  when(A()) {
+    is A -> a++;
+    is A -> a++;
+    else -> a++;
+  }
+  return (a == 1)
+}

js/js.translator/testFiles/patternMatching/cases/whenNotType.kt

@@ -0,0 +1,12 @@
+package foo
+
+class A() {
+
+}
+
+fun box() : Boolean {
+  when(A()) {
+    !is A -> return false;
+    else -> return true;
+  }
+}

js/js.translator/testFiles/patternMatching/cases/whenNotValue.kt

@@ -0,0 +1,11 @@
+package foo
+
+fun box() : Boolean {
+  var a = 4
+  when(a) {
+    !is 3 -> {a = 10;}
+    !is 4 -> {a = 20;}
+    else -> {a = 30;}
+  }
+  return (a == 10)
+}

js/js.translator/testFiles/patternMatching/cases/whenType.kt

@@ -0,0 +1,12 @@
+package foo
+
+class A() {
+
+}
+
+fun box() : Boolean {
+  when(A()) {
+    is A -> return true;
+    else -> return false;
+  }
+}

js/js.translator/testFiles/patternMatching/cases/whenValue.kt

@@ -0,0 +1,11 @@
+package foo
+
+fun box() : Boolean {
+  var a = 4
+  when(a) {
+    is 3 -> {a = 10;}
+    is 4 -> {a = 20;}
+    else -> {a = 30;}
+  }
+  return (a == 20)
+}

js/js.translator/testFiles/patternMatching/cases/whenValueOrType.kt

@@ -0,0 +1,27 @@
+package foo
+
+class A() {
+
+}
+
+class B() {
+
+}
+
+fun box() : Boolean {
+  var c : Int = 0
+  var a = A() : Any?
+  var b = null : Any?
+  when(a) {
+    is null -> c = 10;
+    is B -> c = 10000
+    is A  -> c = 20;
+    else -> c = 1000
+  }
+  when(b) {
+    is null -> c += 5
+    is B -> c += 100
+    else -> c = 1000
+  }
+  return (c == 25)
+}

js/js.translator/testFiles/patternMatching/cases/whenWithIf.kt

@@ -0,0 +1,19 @@
+package foo
+
+fun box() : Boolean {
+
+  var c = when(3) {
+    3 -> 1
+    2 -> 100
+    else -> 100
+  } + when (2) {
+    1 -> 100
+    else -> 1
+  } + when (0) {
+    1 -> if (true) 100 else 100
+      0 -> if (false) {100} else {1}
+    else -> 100
+  }
+
+  return c == 3
+}